1902481750

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{8737}}^1$

素因数の和:8834

約数の個数: 64

約数和(自身を含む): 3893093568

約数和(自身を除く): 1990611818

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 67, 125, 130, 134, 250, 325, 335, 650, 670, 871, 1625, 1675, 1742, 3250, 3350, 4355, 8375, 8710, 8737, 16750, 17474, 21775, 43550, 43685, 87370, 108875, 113581, 217750, 218425, 227162, 436850, 567905, 585379, 1092125, 1135810, 1170758, 2184250, 2839525, 2926895, 5679050, 5853790, 7609927, 14197625, 14634475, 15219854, 28395250, 29268950, 38049635, 73172375, 76099270, 146344750, 190248175, 380496350, 951240875, 1902481750]

約数ペア:

[(1, 1902481750), (2, 951240875), (5, 380496350), (10, 190248175), (13, 146344750), (25, 76099270), (26, 73172375), (50, 38049635), (65, 29268950), (67, 28395250), (125, 15219854), (130, 14634475), (134, 14197625), (250, 7609927), (325, 5853790), (335, 5679050), (650, 2926895), (670, 2839525), (871, 2184250), (1625, 1170758), (1675, 1135810), (1742, 1092125), (3250, 585379), (3350, 567905), (4355, 436850), (8375, 227162), (8710, 218425), (8737, 217750), (16750, 113581), (17474, 108875), (21775, 87370), (43550, 43685)]